GB821295A - Improvements in or relating to electron discharge devices incorporating electron lenses - Google Patents

Improvements in or relating to electron discharge devices incorporating electron lenses

Info

Publication number
GB821295A
GB821295A GB25972/57A GB2597257A GB821295A GB 821295 A GB821295 A GB 821295A GB 25972/57 A GB25972/57 A GB 25972/57A GB 2597257 A GB2597257 A GB 2597257A GB 821295 A GB821295 A GB 821295A
Authority
GB
United Kingdom
Prior art keywords
electrodes
target
apertures
electron
cathode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB25972/57A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB821295A publication Critical patent/GB821295A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only

Landscapes

  • Electron Beam Exposure (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB25972/57A 1956-09-07 1957-08-16 Improvements in or relating to electron discharge devices incorporating electron lenses Expired GB821295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US608532A US2884559A (en) 1956-09-07 1956-09-07 Electron lens systems

Publications (1)

Publication Number Publication Date
GB821295A true GB821295A (en) 1959-10-07

Family

ID=24436923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25972/57A Expired GB821295A (en) 1956-09-07 1957-08-16 Improvements in or relating to electron discharge devices incorporating electron lenses

Country Status (7)

Country Link
US (1) US2884559A (hr)
BE (1) BE559731A (hr)
CH (1) CH364046A (hr)
DE (1) DE1162957B (hr)
FR (1) FR1173802A (hr)
GB (1) GB821295A (hr)
NL (2) NL219031A (hr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1188277A (fr) * 1957-12-12 1959-09-21 Csf Perfectionnements aux tubes à déflexion électrostatique d'un faisceau électronique
US2988660A (en) * 1958-07-02 1961-06-13 Gen Dynamics Corp Electro optical system in a cathode ray tube
BE591516A (hr) * 1960-02-26
US3040205A (en) * 1960-05-31 1962-06-19 Harold R Walker Electrostatic vidicon
US3371206A (en) * 1964-02-04 1968-02-27 Jeol Ltd Electron beam apparatus having compensating means for triangular beam distortion
GB1165002A (en) * 1965-09-25 1969-09-24 Emi Ltd Improvements relating to Cathode Ray Tubes and Focusing and Deflecting Arrangements Therefor.
US3437870A (en) * 1965-11-03 1969-04-08 Minnesota Mining & Mfg Scan line masking system
US3544836A (en) * 1966-04-27 1970-12-01 Forgflo Corp Slot stigmator
NL6717636A (hr) * 1967-12-22 1969-06-24
US3579010A (en) * 1968-10-31 1971-05-18 Philco Ford Corp Elongated aperture electron gun structure for flat cathode-ray tube
NL157452B (nl) * 1968-11-09 1978-07-17 Philips Nv Inrichting met een kathodestraalbuis.
JPS4818674B1 (hr) * 1969-04-24 1973-06-07
FR2109513A5 (hr) * 1970-10-30 1972-05-26 Thomson Csf
NL7208728A (hr) * 1971-07-28 1973-12-28
NL7203931A (hr) * 1972-03-24 1973-09-26
US3952224A (en) * 1974-10-04 1976-04-20 Rca Corporation In-line electron guns having consecutive grids with aligned vertical, substantially elliptical apertures
JPS5838679Y2 (ja) * 1976-11-30 1983-09-01 ソニー株式会社 テレビジヨン受像機
JPS5490963A (en) * 1977-12-28 1979-07-19 Toshiba Corp Index color receiving tube
EP0014922A1 (de) * 1979-02-22 1980-09-03 International Standard Electric Corporation Elektronenstrahlerzeugungssystem
JPS55136442A (en) * 1979-04-10 1980-10-24 Toshiba Corp Electron gun
US4338548A (en) * 1980-01-30 1982-07-06 Control Data Corporation Unipotential lens assembly for charged particle beam tubes and method for applying correction potentials thereto
US4319163A (en) * 1980-06-30 1982-03-09 Rca Corporation Electron gun with deflection-synchronized astigmatic screen grid means
JPS5750749A (en) * 1980-09-11 1982-03-25 Matsushita Electronics Corp Electromagnetic deflection type cathode ray tube
US4583024A (en) * 1984-02-21 1986-04-15 Rca Corporation Color picture tube having an inline electron gun with built-in stigmator
US4887009A (en) * 1986-02-12 1989-12-12 Rca Licensing Corporation Color display system
US4731563A (en) * 1986-09-29 1988-03-15 Rca Corporation Color display system
EP0275191B1 (en) * 1987-01-14 1995-09-27 RCA Thomson Licensing Corporation Color cathode-ray tube having a three-lens electron gun

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103645A (en) * 1932-12-20 1937-12-28 Schlesinger Kurt Braun tube
US2111231A (en) * 1934-06-27 1938-03-15 Radio Patents Corp Recording device
US2449524A (en) * 1944-11-27 1948-09-14 Us Sec War Oscilloscope device
US2572858A (en) * 1947-06-03 1951-10-30 Sylvania Electric Prod Electron optical system
US2698400A (en) * 1947-06-03 1954-12-28 Sylvania Electric Prod Generator for dynamic focusing of cathode ray tubes
US2572861A (en) * 1947-06-03 1951-10-30 Sylvania Electric Prod Deflection system for cathode-ray tubes
DE902888C (de) * 1951-05-23 1954-01-28 Sueddeutsche Lab G M B H Elektronenstrahl-Oszillograph oder Fernsehroehre
FR1021747A (fr) * 1952-01-11 1953-02-23 Radiotechnique Perfectionnements aux tubes à rayons cathodiques

Also Published As

Publication number Publication date
CH364046A (de) 1962-08-31
US2884559A (en) 1959-04-28
FR1173802A (fr) 1959-03-03
NL219031A (hr)
BE559731A (hr)
DE1162957B (de) 1964-02-13
NL108855C (hr)

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